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Ar8031 Firmware EUVDEUVD-2025-20486

| CVE-2025-21449 HIGH
Buffer Over-read (CWE-126)
2025-07-08 product-security@qualcomm.com
Buffer Overflow Ar8031 Firmware Snapdragon 8 Gen 1 Mobile Firmware Snapdragon 695 5g Mobile Firmware Sxr1230p Firmware Sd662 Firmware Snapdragon 732g Mobile Firmware Sd675 Firmware Snapdragon Xr2 5g Firmware Snapdragon X65 5g Modem Rf Firmware Sxr2130 Firmware Snapdragon X62 5g Modem Rf Firmware Snapdragon 8 Gen 2 Mobile Firmware Sc8180xp Acaf Firmware Snapdragon Ar1 Gen 1 Firmware Sc7180 Ad Firmware Sd 8cx Firmware Aqt1000 Firmware Immersive Home 318 Firmware Sm7675p Firmware Snapdragon 820 Mobile Firmware Ssg2125p Firmware Sc8380xp Firmware Snapdragon Auto 5g Modem Rf Gen 2 Firmware Vision Intelligence 400 Firmware Sd460 Firmware Sm7635p Firmware Sc8180x Aaab Firmware Snapdragon 4 Gen 1 Mobile Firmware Sm8635 Firmware Sd821 Firmware Snapdragon X5 Lte Modem Firmware Snapdragon X35 5g Modem Rf Firmware Sm7635 Firmware Snapdragon 4 Gen 2 Mobile Firmware Ssg2115p Firmware Sd865 5g Firmware Sg8275p Firmware Snapdragon 765g 5g Mobile Firmware Csra6620 Firmware Snapdragon 678 Mobile Firmware Sm4125 Firmware Snapdragon 662 Mobile Firmware Sd730 Firmware Sm8550p Firmware Snapdragon 780g 5g Mobile Firmware Snapdragon 845 Mobile Firmware Snapdragon 860 Mobile Firmware Sdx55 Firmware Sd 8 Gen1 5g Firmware Sa6155p Firmware Sm8650q Firmware Snapdragon 730g Mobile Firmware Snapdragon 690 5g Mobile Firmware Sm8750p Firmware Sg4150p Firmware Vision Intelligence 300 Firmware Sa8770p Firmware Apq8064au Firmware Snapdragon Auto 5g Modem Rf Firmware Robotics Rb5 Firmware Sc8180xp Ad Firmware Flight Rb5 5g Firmware Sa4150p Firmware Immersive Home 214 Firmware Sd670 Firmware Sa6155 Firmware Video Collaboration Vc5 Platform Firmware Snapdragon 865 5g Mobile Firmware Sd820 Firmware Srv1l Firmware Sa4155p Firmware Snapdragon 710 Mobile Firmware Sa9000p Firmware Sm4635 Firmware Snapdragon Auto 4g Firmware Fastconnect 6200 Firmware Sa8155 Firmware Sa7775p Firmware Snapdragon X32 5g Modem Rf Firmware Sm6650p Firmware Snapdragon 460 Mobile Firmware Snapdragon 720g Mobile Firmware Sm7315 Firmware Sd660 Firmware Apq8017 Firmware Sa8650p Firmware Sa8620p Firmware Sm6650 Firmware Snapdragon 782g Mobile Firmware Sa8295p Firmware Snapdragon 855 Mobile Firmware Snapdragon X50 5g Modem Rf Firmware Sxr2250p Firmware Sdx20m Firmware Sa6150p Firmware Snapdragon X12 Lte Modem Firmware Snapdragon 778g 5g Mobile Firmware Sd 675 Firmware Sm8750 Firmware Sa8775p Firmware Sd888 Firmware Sm7325p Firmware Sc8180x Ad Firmware Snapdragon X55 5g Modem Rf Firmware Snapdragon 712 Mobile Firmware Fastconnect 6900 Firmware Sm8635p Firmware Smart Audio 400 Platform Firmware Video Collaboration Vc3 Platform Firmware Snapdragon 888 5g Mobile Firmware Snapdragon 820 Automotive Firmware Sc8180x Acaf Firmware Snapdragon 821 Mobile Firmware Snapdragon 8 Gen 3 Mobile Firmware Snapdragon 685 4g Mobile Firmware Snapdragon X72 5g Modem Rf Firmware Snapdragon Ar2 Gen 1 Firmware Snapdragon 765 5g Mobile Firmware Sc8180xp Aaab Firmware Fastconnect 7800 Firmware Csra6640 Firmware Sa8155p Firmware Snapdragon 750g 5g Mobile Firmware Snapdragon X75 5g Modem Rf Firmware Snapdragon 680 4g Mobile Firmware Sm6250 Firmware Sw5100 Firmware Sa8195p Firmware Ar9380 Firmware Snapdragon 768g 5g Mobile Firmware Sa8255p Firmware Snapdragon 675 Mobile Firmware Snapdragon Xr1 Firmware Sxr2230p Firmware Robotics Rb2 Firmware Sm7675 Firmware Home Hub 100 Firmware Csrb31024 Firmware Sd855 Firmware Fastconnect 6800 Firmware Sm8735 Firmware Sa7255p Firmware Snapdragon 870 5g Mobile Firmware Ar8035 Firmware Sdx61 Firmware Sa6145p Firmware Srv1m Firmware Snapdragon 660 Mobile Firmware Snapdragon 665 Mobile Firmware Snapdragon 670 Mobile Firmware Video Collaboration Vc1 Platform Firmware Immersive Home 216 Firmware Sw5100p Firmware Fastconnect 6700 Firmware Smart Audio 200 Platform Firmware Sm6250p Firmware Snapdragon 730 Mobile Firmware Snapdragon 480 5g Mobile Firmware Srv1h Firmware Sc8280xp Abbb Firmware Snapdragon 850 Mobile Compute Firmware Csr8811 Firmware Sm7250p Firmware Sa8150p Firmware Sxr1120 Firmware Snapdragon X24 Lte Modem Firmware Robotics Rb3 Firmware Sm6370 Firmware Snapdragon X20 Lte Modem Firmware Snapdragon 7c Compute Firmware Immersive Home 316 Firmware 315 5g Iot Firmware Sxr2330p Firmware Sa8145p Firmware
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20486
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
CVE Published
Jul 08, 2025 - 13:15 nvd
HIGH 7.5

DescriptionCVE.org

Transient DOS may occur while processing malformed length field in SSID IEs.

Analysis

Transient DOS may occur while processing malformed length field in SSID IEs.

Technical ContextAI

A denial of service vulnerability allows an attacker to disrupt the normal functioning of a system, making it unavailable to legitimate users. This vulnerability is classified as Buffer Over-read (CWE-126).

RemediationAI

Implement rate limiting and input validation. Use timeout mechanisms for resource-intensive operations. Deploy DDoS protection where applicable.

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EUVD-2025-20486 vulnerability details – vuln.today

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